Home / 45,596,851.80-68,445,044.10-25,441,459.80

Finding the Fourth Proportional to 45,596,851.80, 68,445,044.10 and 25,441,459.80

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Solution

The fourth proportional to 45,596,851.80, 68,445,044.10 and 25,441,459.80 is: 38,189,957.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,596,851.80 : 68,445,044.10 = 25,441,459.80 : x
  2. Step 2: Convert to fraction form
    45,596,851.80/68,445,044.10 = 25,441,459.80/x
  3. Step 3: Cross multiply
    45,596,851.80x = 68,445,044.10 × 25,441,459.80
  4. Step 4: Simplify right side
    45,596,851.80x = 1,741,341,837,979,377
  5. Step 5: Solve for x
    x = 1,741,341,837,979,377/45,596,851.80
  6. Step 6: Final answer
    x = 38,189,957.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.